[Tuck4Bama]

By definition, Darlron Spead is a nickel back for Vanderbilt.

But the sophomore's worth is certainly more than five cents to the Commodores. In fact, he's proven so valuable to the team that in the preseason media guide, he doesn't have a backup listed.

"Nickel" is what most teams call their fifth defensive back, a player who comes into the game in anticipated passing situations in lieu of a linebacker when a defense operates from a base 4-3 alignment. That player is typically similar in skills to a safety; if he also possesses some pass coverage talent and some size, so much the better.

The Commodores feel they have the prototypical nickel in Spead, a 5-foot-10, 185-pounder who runs like a cornerback, hits like a linebacker — and does nothing hesitantly.

Vandy's nickel back has proven his value